#428F73#428F73

#428F73 is a mid, moderate teal. Relative luminance 0.220; OKLCH L 59.3% C 0.088 H 167.0°. Best body text is #000000 at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#428F73
RGB	rgb(66, 143, 115)
HSL	hsl(158, 37%, 41%)
HSV	hsv(158, 54%, 56%)
CMYK	cmyk(53.8%, 0%, 19.6%, 43.9%)
CIE-LAB	lab(54.07, -30.85, 7.75)
CIE-LCH	lch(54.07, 31.81, 165.91°)
OKLab	oklab(59.3% -0.0862 0.0199)
OKLCH	oklch(59.3% 0.088 167)
XYZ	xyz(15.1623, 22.0396, 19.6714)
Luminance	0.2204 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428F73 #8F425E

analogous

#428F4C #428F73 #42848F

triadic

#428F73 #73428F #8F7342

tetradic

#428F73 #4C428F #8F425E #848F42

square

#428F73 #4C428F #8F425E #848F42

split-complementary

#428F73 #8F4284 #8F4C42

monochromatic

#1B3B30 #2F6551 #428F73 #5BB393 #85C7AF

Accessibility & contrast

On white

3.88

#428F73 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.41

#428F73 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428F73

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428F73	#FFFFFF	#000000	##000000
##428F73	1.00	3.88	5.41	5.41
#FFFFFF	3.88	1.00	21.00	21.00
#000000	5.41	21.00	1.00	1.00
##000000	5.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C8672

Deuteranopia (green-blind)

#807E75

Tritanopia (blue-blind)

#238F87

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #428f73;
/* rgb */ color: rgb(66, 143, 115);
/* oklch */ color: oklch(59.3% 0.088 167.0);

Tailwind

colors: {
  custom: {
    50: '#7db09b',
    500: '#428f73',
    950: '#000000',
  },
}

SCSS

$custom: #428f73;
$custom-light: #7db09b;
$custom-dark: #000000;

JSON

{
  "hex": "#428f73",
  "rgb": {
    "r": 66,
    "g": 143,
    "b": 115
  },
  "hsl": {
    "h": 158.182,
    "s": 36.842,
    "l": 40.98
  },
  "oklch": {
    "l": 0.59303,
    "c": 0.08846,
    "h": 167
  },
  "luminance": 0.22041
}

Semantic roles & 50–950 ramp

primary

#428F73

secondary

#B17B8F

accent

#5B84CD

background

#F7FAF9

surface

#EEF5F2

border

#C9CFCC

text

#0A100E

muted

#7C7F7E

Preview Lab

Preview with #428F73

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →